@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transition: background 0.5s;
}

.container {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 90%;
    max-width: 550px;
}

h1 {
    font-weight: 700;
    font-size: 3em;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.lotto-numbers {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.lotto-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 2em;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: pop-in 0.5s ease-out forwards;
}

.lotto-number:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

@keyframes pop-in {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}


#generate-btn, #theme-toggle-btn {
    color: white;
    padding: 15px 35px;
    border: none;
    border-radius: 50px;
    font-size: 1.2em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

#generate-btn {
    background: linear-gradient(45deg, #ff6b6b, #f06595);
}

#generate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

#generate-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}


#theme-toggle-btn {
    background: rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
}

#theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Dark mode styles */
body.dark-mode {
    background: linear-gradient(135deg, #232526 0%, #414345 100%);
}

body.dark-mode .container {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .lotto-number {
    background: rgba(0, 0, 0, 0.3);
}

body.dark-mode #generate-btn {
    background: linear-gradient(45deg, #8360c3, #2ebf91);
}

body.dark-mode #theme-toggle-btn {
    background: rgba(0, 0, 0, 0.2);
}

body.dark-mode #theme-toggle-btn:hover {
    background: rgba(0, 0, 0, 0.3);
}

.lotto-number.new {
    animation: pop-in 0.5s ease-out forwards;
}

@keyframes pop-in {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    60% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.lotto-number.bonus {
    background: linear-gradient(45deg, #ffd700, #ffa500); /* Gold to Orange gradient for bonus */
    color: #333; /* Darker text for readability */
    font-weight: 700; /* Bolder font for emphasis */
}

/* Adding a subtle animation for the background gradient */
body {
    /* ... existing styles ... */
    background-size: 200% 200%;
    animation: gradient-animation 10s ease infinite;
}

@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}